Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Click a location below for detailed forecast.

Last Map Update: Sun, Apr 19, 2026 at 12:12:20 am CDT

Watches, Warnings & Advisories

National Weather Service Fort Worth/Dallas, TX

National Weather Service Austin/San Antonio, TX

Zoom Out

National Weather Service Lake Charles, LA

National Weather Service Corpus Christi, TX

National Weather Service Brownsville/Rio Grande Valley, TX

National Weather Service National Weather Service

Gale Warning

Coastal Flood Advisory

Small Craft Advisory

Wind Advisory

Current Radar

Tonight

Sunday's Outlook

Locally Heavy Rainfall Possible

Hazardous Marine Conditions

This is the current HGX radar.

Showers and storms gradually ending tonight, with much cooler and breezy conditions expected. Lows will range from 48-56°F inland and 56-60°F at the beaches.

Sunday's forecast calls for high temperatures of 69 to 75°F. Expect cooler temperatures and partly cloudy skies, with a slight chance of morning showers near the coast.

A cold front moving through Southeast Texas this afternoon and evening brings scattered to numerous showers and thunderstorms, with a Marginal Risk (level 1 of 4) of Excessive Rainfall, generally for the I-10 corridor. Locally heavy rainfall, potentially peaking at 2-3+ inches per hour, could lead to minor flooding in low-lying areas and gusty winds near thunderstorms. Stay weather-aware and tuned for updates.

Hazardous Marine Conditions are expected from 9 PM Saturday 4/18/26 to 1 PM Sunday 4/19/26. A Gale Warning is in effect for costal waters out to 60 nm. A Small Craft Advisory is in effect for Galveston Bay & Matagorda Bay. A Wind Advisory is in effect for the immediate coast. Inexperienced mariners should avoid navigating due to hazardous winds and rough seas up to 10 ft offshore.

Current Weather Observations...

Location	Time (CDT)	Weather	Vsby. (SM)	Temp. (ºF)	Dewpt. (ºF)	Hum. (%)	Wind (mph)	Wind Chill / Heat Index (ºF)	Pres. (in)
Crockett	23:35	Mostly Cloudy	10	51	50	93	NNE 16	-	30.23
Caldwell	14:50							-
College Station	23:53	Light Rain With Thunder	9	51	47	85	N 13G22	-	30.26
Huntsville	23:53	Partly Cloudy	10	52	47	82	NNE 16G25	-	30.24
Navasota	23:55	Light Rain	8	52	52	98	NNE 10G18	-	30.23
Conroe	23:53	Overcast	10	54	52	92	N 9	-	30.21
Hooks Airport	23:53	Overcast	10	56	52	86	VRB 7	-	30.20
Intercontinental Airport	23:53	Overcast	10	57	55	93	N 13	-	30.18
Houston Hobby Airport	23:53	Light Rain	8	59	56	89	N 13	-	30.15
Sugar Land	23:53	Overcast	10	57	54	89	N 14	-	30.17
Wharton	23:35	Light Drizzle	10	54	53	93	N 10	-	30.19
Pearland	23:53	Overcast	10	59	57	93	N 9	-	30.16
Ellington Field	21:54	Rain	4	60	59	93	NNW 18G26	-	30.12
La Porte	23:35	Light Rain	10	59	57	91	NNE 8	-	30.16
Angleton/Lake Jackson	23:53	Overcast	10	59	57	93	N 12	-	30.15
Galveston	23:52	Overcast	10	65	61	86	N 23G31	-	30.15
Bay City	23:55	Light Rain	7	58	58	100	N 12	-	30.12
Palacios	23:53	Overcast	10	57	54	89	N 20G28	-	30.15
Rig 20 Miles SE of Galveston	00:05	Mist	1 1/2				N 29	-	30.14
Rig 20 Miles SE of Matagorda	00:00	Overcast	9	66	66	100	NNE 33	-	30.14